Rehmapicrogenin, isolated from the root of Rehmannia glutinosa, exhibits potent anti-inflammatory effect by inhibiting iNOS, COX-2 and IL-6[1].
[1]. Cheuk-Lun Li, et al. Bioassay-guided isolation of anti-inflammatory components from the root of Rehmannia glutinosa and its underlying mechanism via inhibition of iNOS pathway. J Ethnopharmacol. 2012 Oct 11;143(3):867-75.
















